Analysis

  • max time kernel
    13s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    01-01-2025 22:37

General

  • Target

    c51c265f406b6c58d17de5452fb01a726854493641f48656598d1f213fd6a1b9.exe

  • Size

    475KB

  • MD5

    740ab31cfbeeba126574752800e60bde

  • SHA1

    c10f3dd5cb616fd007c4e342d27e814d35a5250a

  • SHA256

    c51c265f406b6c58d17de5452fb01a726854493641f48656598d1f213fd6a1b9

  • SHA512

    3b5a9c7c104350dc04a0a90f4204ff8a18b9a55c8130ca4f9784c8e8cb890459845ea8f18deed4c65aa8ffacdbd23c9d12b25b36e613d4dbb8607abca0bf97d2

  • SSDEEP

    12288:DQt0D52k1e7rtT1n+mMJOE9vWN0VTTbM/0:qW1e9TRN8OEc09

Malware Config

Signatures

  • Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

  • Ramnit family
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: MapViewOfSection 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\wininit.exe
    wininit.exe
    1⤵
      PID:372
      • C:\Windows\system32\services.exe
        C:\Windows\system32\services.exe
        2⤵
          PID:464
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k DcomLaunch
            3⤵
              PID:604
              • C:\Windows\system32\DllHost.exe
                C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                4⤵
                  PID:928
                • C:\Windows\system32\wbem\wmiprvse.exe
                  C:\Windows\system32\wbem\wmiprvse.exe
                  4⤵
                    PID:1852
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k RPCSS
                  3⤵
                    PID:684
                  • C:\Windows\System32\svchost.exe
                    C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
                    3⤵
                      PID:744
                    • C:\Windows\System32\svchost.exe
                      C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
                      3⤵
                        PID:816
                        • C:\Windows\system32\Dwm.exe
                          "C:\Windows\system32\Dwm.exe"
                          4⤵
                            PID:1320
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k netsvcs
                          3⤵
                            PID:856
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k LocalService
                            3⤵
                              PID:992
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k NetworkService
                              3⤵
                                PID:300
                              • C:\Windows\System32\spoolsv.exe
                                C:\Windows\System32\spoolsv.exe
                                3⤵
                                  PID:272
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
                                  3⤵
                                    PID:1032
                                  • C:\Windows\system32\taskhost.exe
                                    "taskhost.exe"
                                    3⤵
                                      PID:1232
                                    • C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE
                                      "C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE"
                                      3⤵
                                        PID:1120
                                      • C:\Windows\system32\svchost.exe
                                        C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
                                        3⤵
                                          PID:1928
                                        • C:\Windows\system32\sppsvc.exe
                                          C:\Windows\system32\sppsvc.exe
                                          3⤵
                                            PID:1924
                                        • C:\Windows\system32\lsass.exe
                                          C:\Windows\system32\lsass.exe
                                          2⤵
                                            PID:480
                                          • C:\Windows\system32\lsm.exe
                                            C:\Windows\system32\lsm.exe
                                            2⤵
                                              PID:488
                                          • C:\Windows\system32\csrss.exe
                                            %SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=16
                                            1⤵
                                              PID:384
                                            • C:\Windows\system32\winlogon.exe
                                              winlogon.exe
                                              1⤵
                                                PID:420
                                              • C:\Windows\Explorer.EXE
                                                C:\Windows\Explorer.EXE
                                                1⤵
                                                  PID:1360
                                                  • C:\Users\Admin\AppData\Local\Temp\c51c265f406b6c58d17de5452fb01a726854493641f48656598d1f213fd6a1b9.exe
                                                    "C:\Users\Admin\AppData\Local\Temp\c51c265f406b6c58d17de5452fb01a726854493641f48656598d1f213fd6a1b9.exe"
                                                    2⤵
                                                    • Loads dropped DLL
                                                    • Drops file in Windows directory
                                                    • System Location Discovery: System Language Discovery
                                                    • Suspicious behavior: EnumeratesProcesses
                                                    • Suspicious behavior: MapViewOfSection
                                                    • Suspicious use of AdjustPrivilegeToken
                                                    • Suspicious use of WriteProcessMemory
                                                    PID:2660
                                                    • C:\Users\Admin\AppData\Local\Temp\c51c265f406b6c58d17de5452fb01a726854493641f48656598d1f213fd6a1b9mgr.exe
                                                      C:\Users\Admin\AppData\Local\Temp\c51c265f406b6c58d17de5452fb01a726854493641f48656598d1f213fd6a1b9mgr.exe
                                                      3⤵
                                                      • Executes dropped EXE
                                                      • Suspicious behavior: EnumeratesProcesses
                                                      • Suspicious use of AdjustPrivilegeToken
                                                      PID:3008

                                                Network

                                                MITRE ATT&CK Enterprise v15

                                                Replay Monitor

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                                                Downloads

                                                • C:\Users\Admin\AppData\Local\Temp\c51c265f406b6c58d17de5452fb01a726854493641f48656598d1f213fd6a1b9mgr.exe

                                                  Filesize

                                                  159KB

                                                  MD5

                                                  8703c6aeb2e62da71e50db9698d91e35

                                                  SHA1

                                                  cafceda794c5b1976b46a5d39949137aba8dc9e6

                                                  SHA256

                                                  c3a332de99e2b195bbb3e5927f8ee4217f968bc373f8c499db45db0b3388d47d

                                                  SHA512

                                                  48e45868929fcacfa06c5078de2e54d32cfab80e5dd00036b37f3d55b33269f0ee82f46b68e7a6adc2ec9aecad8672393a77602c1b995133876c2c4e6d15229a

                                                • memory/2660-0-0x0000000000400000-0x0000000000481000-memory.dmp

                                                  Filesize

                                                  516KB

                                                • memory/2660-21-0x0000000000310000-0x0000000000374000-memory.dmp

                                                  Filesize

                                                  400KB

                                                • memory/2660-10-0x0000000000400000-0x0000000000481000-memory.dmp

                                                  Filesize

                                                  516KB

                                                • memory/2660-11-0x0000000000310000-0x0000000000374000-memory.dmp

                                                  Filesize

                                                  400KB

                                                • memory/3008-12-0x0000000000400000-0x0000000000464000-memory.dmp

                                                  Filesize

                                                  400KB

                                                • memory/3008-13-0x00000000777BF000-0x00000000777C0000-memory.dmp

                                                  Filesize

                                                  4KB

                                                • memory/3008-14-0x00000000777C0000-0x00000000777C1000-memory.dmp

                                                  Filesize

                                                  4KB

                                                • memory/3008-15-0x000000007EFA0000-0x000000007EFAC000-memory.dmp

                                                  Filesize

                                                  48KB

                                                • memory/3008-20-0x000000007EFA0000-0x000000007EFAC000-memory.dmp

                                                  Filesize

                                                  48KB

                                                • memory/3008-19-0x0000000000400000-0x0000000000464000-memory.dmp

                                                  Filesize

                                                  400KB

                                                • memory/3008-17-0x00000000002A0000-0x00000000002A1000-memory.dmp

                                                  Filesize

                                                  4KB

                                                • memory/3008-16-0x0000000000220000-0x0000000000221000-memory.dmp

                                                  Filesize

                                                  4KB